Firestone 6439 Winterforce 2 225/50R18 95S Studdable Winter Snow Tire BSW

The Firestone Winterforce 2 (225/50R18 95S) is a studdable winter/snow tire engineered for coupes, sedans, wagons, and minivans that demand reliable traction in harsh cold-weather conditions. Certified with the Three-Peak Mountain Snowflake (3PMSF) symbol, the Winterforce 2 meets industry severe snow service requirements and outperforms all-season tires in wintry conditions.

Key Features:

• Special Cold-Weather Compound: Tread compound engineered to remain flexible in freezing temperatures, maintaining grip on ice- and snow-covered surfaces
• Directional Tread Pattern: Deep circumferential grooves and wide lateral notches channel slush and standing water away from the contact patch to resist hydroplaning
• Open Shoulder Slots: Enhance snow and slush evacuation for improved traction at the tire's edges
• High Sipe Density: Thousands of biting edges deliver confident grip on snow and ice
• Full-Depth Tread Features: Maintain winter performance characteristics throughout the life of the tire, season after season
• Studdable Design: Pre-pinned to accept optional TSMI #11 metallic winter studs for maximum ice traction when conditions demand it
• Twin Steel Belt Construction: Internal structure combines twin steel belts over a polyester casing for strength and ride comfort
• 3-Peak Mountain Snowflake (3PMSF) Certified: Meets the industry standard for severe snow service performance

Specifications:

• Size: 225/50R18
• Service Description: 95S
• Load Range: SL (Standard Load)
• Sidewall: Black Sidewall (BSW)
• Overall Diameter: 26.85 inches
• Max Load Capacity: 1,521 lbs
• Max Inflation Pressure: 44 PSI
• Rim Width Range: 4.5" – 9.5"
• Season: Winter / Snow
• Part Number: 006439 / 6439

The Firestone Winterforce 2 delivers the proven combination of cold-weather performance, long-lasting tread life, and outstanding winter value — making it a smart choice for drivers in snow-prone climates.